A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 7035-01-476-7787
NSN 5925-01-382-8021
NSN 6685-01-261-0711
NSN 6130-01-026-0258
NSN 5835-01-124-1833
NSN 6685-01-442-6195
NSN 6145-00-019-0047
NSN 6240-00-361-1421
NSN 5920-01-401-5315
NSN 5985-01-455-7997
NSN 6220-01-170-0694
NSN 4140-00-550-2994